Chief Financial Officer


Mr. Marinko was appointed Senior Vice President, Chief Financial Officer in 2014. Prior to joining Great Lakes, Mr. Marinko was President of the Consumer Services Division at TransUnion, where he led the company’s business-to-business and business-to-consumer sales, customer service, consumer compliance, and corporate marketing. Mr. Marinko held accounting and financial roles as Controller and Vice President of Finance at TransUnion, from 1996-2004. Previously, he served as Controller of Official Airline Guides.


Mr. Marinko has over 30 years of financial leadership practice, specializing in accounting, finance, sales, systems and business operations. He earned a Bachelor of Arts degree in Accounting and Business Administration from Augustana College.